Net Installs are tracked and forecasted on a weekly basis. We use historical net installs as a rear view mirror and a forecast, to tell us where we are going.
We use a stacked bar to depict net installs. The top of the bar = Net Installs. Notice that when Net Installs >$0, the blue bar is split into 2. The bottom blue bar = the disconnect bar, the other blue bar = the amount that Net Installs is >$0.
Here’s how you build the chart:
1. Start by setting up the data sheet:
- In column B, create boxes and color them. These will be the legend for your chart
- You can use the EOMONTH command to create the dates in row 17
2. Create the graph data (in gray below). The graph requires 4 bars.
- Blank bar - Formula =IF(D20<0,D20,”") If the Net Installs<0, then this bar = Net Installs. If Net Installs>0, then this bar has no value
- Gross Install1 bar - Formula=IF(D23<0,”",D20) If Blank<0, then this bar has no value, if Blank>0, then this bar=Net Installs.
- Gross Install2 bar - Formula=IF(D23<0,D18,D19) If Blank<0, then this bar = -Gross Installs, if BLANK>0, then this bar=Disconnects
- Disconnects bar - Formula=+D19. This bar=Disconnects
3. Create the chart
- INSERT >> CHART >> Column >> Stacked Column
- Select the gray area as the range for the chart
- Create the Title
- On the Legend tab, uncheck the Show Legend box
- Click Finish
4. Format Chart Area
- Remove the chart outline
- Double click on the line on the outside of the chart
- Select Border=None and Area=None
- Click OK
5. Format Plot area
- Remove the gray shading in the plot area
- Double click on outline of the plot area
- Select Border=None and Area=None
- Click OK
6. Format the Y axis, so that it displays currency
- Double click on the Y axis
- On the Number tab, click Currency
- Decimal places=0
- Symbol=$
- Negative numbers=($1,234)
7. Format the X Axis
- Double click on the X axis
- On the patterns tab, Tick mark labels=Low
8. Color the bars
- Double click on the Disconnect bar
- Change the color to red
- Click OK
- Double Click on the Gross Install1 and Gross Install2 Bars and make them blue (you will have to do this separately
- Click OK
- Double click on the Blank bar
- On the Patterns tab, select Border=None and Area=None
Your chart now looks like this:
Go to Businesstoolsblog Shared Files Google Group for a free template.
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Any advice given on this blog is my own opinion and not that of anybody else. That said - any advice taken from this blog is at your own risk.
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[…] blog (otherwise known as businesstoolsblog.com) has a great post today on net installs. She emphasizes why it is important to both track past performance AND a reliable forward-looking […]